Predicted mortality for intra-admission change in alanine aminotransferase (ALT), calculated for a 74-year-old man with Charlson Index of 1, no heart failure, admission albumin of 34.5 g/L and no intra-admission change in albumin. Predicted mortality for intra-admission change in alanine aminotransferase (ALT), calculated for a 74-year-old man with Charlson Index of 1, no heart failure, admission albumin of 34.5 g/L and no intra-admission change in albumin. Eliana Saffouri et al. Frontline Gastroenterol 2016;7:234-239 Copyright © BMJ Publishing Group Ltd & British Society of Gastroenterology. All rights reserved.